gistfile1.php[345]

<?php

use Symfony\Components\Form\Form;
use Symfony\Components\Form\FieldGroup;
use Symfony\Components\Form\ChoiceField;
use Symfony\Components\Form\TextField;
use Symfony\Components\Form\CheckboxField;
use Symfony\Components\Form\NumberField;
use Symfony\Components\Form\PasswordField;
use Symfony\Components\Form\RepeatedField;
use Symfony\Components\Validator\Validator;
use Symfony\Components\Validator\ConstraintValidatorFactory;
use Symfony\Components\Validator\Constraints\Min;
use Symfony\Components\Validator\Constraints\Max;
use Symfony\Components\Validator\Constraints\MinLength;
use Symfony\Components\Validator\Constraints\MaxLength;
use Symfony\Components\Validator\Constraints\AssertType;
use Symfony\Components\Validator\Constraints\Email;
use Symfony\Components\Validator\Constraints\Choice;
use Symfony\Components\Validator\Constraints\Valid;
use Symfony\Components\Validator\Constraints\NotBlank;
use Symfony\Components\Validator\Mapping\ClassMetadataFactory;
use Symfony\Components\Validator\Mapping\ClassMetadata;
use Symfony\Components\Validator\Mapping\Loader\LoaderChain;
use Symfony\Components\Validator\Mapping\Loader\StaticMethodLoader;
use Symfony\Components\Validator\Mapping\Loader\XmlFileLoader;
use Symfony\Components\Validator\MessageInterpolator\XliffMessageInterpolator;
use Symfony\Foundation\UniversalClassLoader;

// path pointing to Symfony 2
define('SYMFONY_DIR', __DIR__.'/symfony');

require_once SYMFONY_DIR.'/src/Symfony/Foundation/UniversalClassLoader.php';


class User
{
    private $firstName;
    private $lastName;
    private $email;
    private $married = false;
    private $age;
    private $gender;
    private $address;

    public function getFirstName() { return $this->firstName; }
    public function setFirstName($firstName) { $this->firstName = $firstName; }
    public function getLastName() { return $this->lastName; }
    public function setLastName($lastName) { $this->lastName = $lastName; }
    public function getEmail() { return $this->email; }
    public function setEmail($email) { $this->email = $email; }
    public function isMarried() { return $this->married; }
    public function setMarried($married) { $this->married = (bool)$married; }
    public function getAge() { return $this->age; }
    public function setAge($age) { $this->age = $age; }
    public function getGender() { return $this->gender; }
    public function setGender($gender) { $this->gender = $gender; }
    public function getAddress() { return $this->address; }
    public function setAddress($address) { $this->address = $address; }

    public static function loadValidatorMetadata(ClassMetadata $metadata)
    {
        $metadata->addGetterConstraint('firstName', new MinLength(2));
        $metadata->addGetterConstraint('lastName', new MinLength(2));
        $metadata->addGetterConstraint('firstName', new NotBlank());
        $metadata->addGetterConstraint('lastName', new NotBlank());
        $metadata->addGetterConstraint('email', new Email());
        $metadata->addGetterConstraint('email', new NotBlank());
        $metadata->addGetterConstraint('age', new Min(6));
        $metadata->addGetterConstraint('gender', new Choice(array('choices' => self::getGenders())));
        $metadata->addGetterConstraint('address', new Valid());
    }

    public static function getGenders()
    {
        return array('male', 'female');
    }
}

class Address
{
    private $street;
    private $zipCode;
    private $city;

    public function getStreet() { return $this->street; }
    public function setStreet($street) { $this->street = $street; }
    public function getZipCode() { return $this->zipCode; }
    public function setZipCode($zipCode) { $this->zipCode = $zipCode; }
    public function getCity() { return $this->city; }
    public function setCity($city) { $this->city = $city; }

    public static function loadValidatorMetadata(ClassMetadata $metadata)
    {
        $metadata->addGetterConstraint('street', new MinLength(6));
        $metadata->addGetterConstraint('zipCode', new MinLength(4));
        $metadata->addGetterConstraint('zipCode', new MaxLength(5));
        $metadata->addGetterConstraint('zipCode', new AssertType('numeric'));
        $metadata->addGetterConstraint('city', new MinLength(3));
    }
}


\Locale::setDefault('ja_JP');

// initialize autoloader
$loader = new UniversalClassLoader();
$loader->registerNamespace('Symfony', SYMFONY_DIR.'/src');
$loader->register();

// initialize validator
$metadataFactory = new ClassMetadataFactory(new LoaderChain(array(
    new StaticMethodLoader('loadValidatorMetadata'),
    new XmlFileLoader(SYMFONY_DIR.'/src/Symfony/Components/Form/Resources/config/validation.xml'),
)));
$validatorFactory = new ConstraintValidatorFactory();
$messageInterpolator = new XliffMessageInterpolator(SYMFONY_DIR.'/src/Symfony/Components/Validator/Resources/i18n/messages.en.xml');
$validator = new Validator($metadataFactory, $validatorFactory, $messageInterpolator);

// create new business object
$user = new User();
$user->setAddress(new Address());

// create form to interact with the business object
$form = new Form('user', $user, $validator);
$form->add(new TextField('firstName'));
$form->add(new TextField('lastName'));
$form->add(new RepeatedField(new TextField('email')));
$form->add(new CheckboxField('married'));
$form->add(new NumberField('age'));
$form->add(new ChoiceField('gender', array('choices' => array_combine(User::getGenders(), User::getGenders()))));

$addressGroup = new FieldGroup('address');
$addressGroup->add(new TextField('street'));
$addressGroup->add(new TextField('zipCode'));
$addressGroup->add(new TextField('city'));

$form->add($addressGroup);

if (PHP_SAPI === 'cli' && !debug_backtrace()) {
    $params = array(
        'firstName' => 'Katsuhiro',
        'lastName'  => 'Ogawa',
        'email'     => array(
            'first'  => 'katsuhiro.ogawa@example.com',
            'second' => 'katsuhiro.ogawa@example.com',
        ),
        'married'   => false, # ^q^
        'age'       => 23,
        'gender'    => 'male',
        'address'   => array(
            'street'    => 'Hongou 3-38-1-701',
            'zipCode'   => '113-0033',
            'city'      => 'Bunkyo-ku',
        ),
    );

    $_POST['user'] = $params;
}

// bind POST data to the form
if (isset($_POST['user'])) {
    $form->bind($_POST['user']);

    var_dump($user);

    // object(User)#9 (7) {
    //   ["firstName":"User":private]=>
    //   string(9) "Katsuhiro"
    //   ["lastName":"User":private]=>
    //   string(5) "Ogawa"
    //   ["email":"User":private]=>
    //   string(21) "katsuhiro.ogawa@example.com"
    //   ["married":"User":private]=>
    //   bool(false)
    //   ["age":"User":private]=>
    //   float(23)
    //   ["gender":"User":private]=>
    //   string(4) "male"
    //   ["address":"User":private]=>
    //   object(Address)#34 (3) {
    //     ["street":"Address":private]=>
    //     string(17) "Hongou 3-38-1-701"
    //     ["zipCode":"Address":private]=>
    //     string(8) "113-0033"
    //     ["city":"Address":private]=>
    //     string(9) "Bunkyo-ku"
    //   }
    // }
}

?>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Form Component</title>
</head>
<body>
<form action="<?php echo @$_SERVER['SCRIPT_NAME'] ?: '#' ?>" method="post">
    <?php echo $form->renderErrors() ?>
    <?php echo $form->render() ?>
    <input type="submit" value="Submit" />
</form>
</body>
</html>